<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>博客列表</title>
    <link rel="stylesheet" href="css/list.css">
    <link rel="stylesheet" href="css/blog_list.css">
    <script src="js/common.js"></script>
    <script src="js/jquery.min.js"></script>
    <style>
        .nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 50px;
        }

        .container {
            padding-top: 80px;
            height: auto;
        }

        .container-right {
            width: auto;
        }

        .blog-pagnation-wrapper {
            height: 40px;
            margin: 16px 0;
            text-align: center;
        }

        .blog-pagnation-item {
            display: inline-block;
            padding: 8px;
            border: 1px solid #d0d0d5;
            color: #333;
        }

        .blog-pagnation-item:hover {
            background: #4e4eeb;
            color: #fff;
        }

        .blog-pagnation-item.actvie {
            background: #4e4eeb;
            color: #fff;
        }
    </style>
</head>

<body>
    <!-- 导航栏 -->
    <div class="nav">
        <img src="img/log2.jpg" alt="">
        <a href="blog_list.html" class="title">博客系统主页</a>
        <!-- 用来占据中间位置 -->
        <span class="spacer"></span>
        <a href="myblog_list.html">主页</a>
        <a href="blog_add.html">写博客</a>
        <a href="login.html">登录</a>
        <!-- <a href="#">注销</a> -->
    </div>
    <!-- 版心 -->
    <div class="container">
        <!-- 右侧内容详情 -->
        <div class="container-right" style="width: 100%;">
            <div id="artListDiv">
            </div>

            <hr>
            <div class="blog-pagnation-wrapper">
                <button onclick="goFirstPage()" class="blog-pagnation-item">首页</button>
                <button onclick="goBeforePage()" class="blog-pagnation-item">上一页</button>
                <span class="blog-pagnation-item" id="currpage"></span>
                <button onclick="goNextPage()" class="blog-pagnation-item">下一页</button>
                <button onclick="goLastPage()" class="blog-pagnation-item">末页</button>
            </div>
        </div>
    </div>
    <script>
        //当前页码
        var pindex = 1;
        //每页显示条数
        var psize = 4;
        //最大页数  用于计算跳转到末页
        var pcount = 1;
        //1.先得到当前url中的页码
        pindex = (getUrlValue("pindex") == "" ? 1 : getUrlValue("pindex"));

        //2.查询后端接口得到当前页面的数据
        function initPage() {
            jQuery.ajax({
                url: "/art/listbypage",
                type: "post",
                data: { "pindex": pindex, "psize": psize },
                success: function (result) {
                    if (result != null && result.code == 200 && result.data.list.length > 0) {
                        //将获取的文章信息显示出来
                        var artListHtml = "";
                        for (var i = 0; i < result.data.list.length; i++) {
                            var articleinfo = result.data.list[i];
                            if (articleinfo.state == 1) {
                                artListHtml += '<div class="blog">';
                                artListHtml += '<div class="title">' + articleinfo.title + '</div>';
                                artListHtml += '<div class="date">' + articleinfo.createtime + '</div>';
                                artListHtml += ' <div class="desc">';
                                artListHtml += articleinfo.content;
                                artListHtml += '</div>';
                                artListHtml += '<a href="blog_content.html?id=' + articleinfo.id
                                    + '" class="detail">查看全文 &gt;&gt;</a>';
                                artListHtml += '</div>';
                            }
                        }
                        jQuery("#artListDiv").html(artListHtml);
                        pcount = result.data.pcount;
                    }
                    jQuery("#currpage").text(pindex);
                }
            });
        }

        initPage();

        //跳转到首页
        function goFirstPage() {
            location.href = "blog_list.html";
        }

        function goBeforePage() {
            if (pindex <= 1) {
                alert("当前已经是首页");
                return;
            }
            pindex = parseInt(pindex) - 1;
            location.href = "blog_list.html?pindex=" + pindex;
        }

        function goNextPage() {
            if (pindex >= pcount) {
                alert("当前已经是未页");
                return;
            }
            pindex = parseInt(pindex) + 1;
            location.href = "blog_list.html?pindex=" + pindex;
        }

        function goLastPage() {
            location.href = "blog_list.html?pindex=" + pcount;
        }

    </script>
</body>

</html>